const downloadFile = (id: string, fileName?: string) => {
orderDownload(id).then((res) => {
if (res.code === '00000') {
if (res.data[0].label.includes('permission deny')) {
ElMessage.error('暂无下载权限')
} else {
// fileName文件名
// id:文件id 通过接口获取 文件下载url,res.data[0].label为获取的url
const x = new XMLHttpRequest()
x.open('GET', res.data[0].label, true)
x.responseType = 'blob'
x.onload = () => {
const url = window.URL.createObjectURL(x.response)
const a = document.createElement('a')
a.href = url
a.download = fileName as string
a.click()
}
x.send()
}
}
})
}